From 93449082e905ce73d0346d617dd67c4b668b58af Mon Sep 17 00:00:00 2001 From: Roman Zippel Date: Mon, 14 Jan 2008 04:50:54 +0100 Subject: kconfig: environment symbol support Add the possibility to import a value from the environment into kconfig via the option syntax. Beside flexibility this has the advantage providing proper dependencies. Documented the options syntax. Signed-off-by: Roman Zippel Signed-off-by: Sam Ravnborg --- scripts/kconfig/menu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'scripts/kconfig/menu.c') diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 3637d1057e13..e6ef171e5b14 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -15,7 +15,7 @@ static struct menu **last_entry_ptr; struct file *file_list; struct file *current_file; -static void menu_warn(struct menu *menu, const char *fmt, ...) +void menu_warn(struct menu *menu, const char *fmt, ...) { va_list ap; va_start(ap, fmt); @@ -172,6 +172,9 @@ void menu_add_option(int token, char *arg) else if (sym_defconfig_list != current_entry->sym) zconf_error("trying to redefine defconfig symbol"); break; + case T_OPT_ENV: + prop_add_env(arg); + break; } } -- cgit